#ifndef USART3_H_
#define USART3_H_
#include "stm32f10x.h"
#include "system.h"
#define USART3_REC_LEN  200
extern u8  USART3_RX_BUF[USART3_REC_LEN];
extern u16 USART3_RX_STA;
void usart3_init(u32 bound);

#endif